19%
17.02.2015
Galileo
Yocto Linux, VxWorks (RTOS), Windows
Intel Quark X1000
Single 32-bit Intel Pentium (x86) @400MHz
Integrated Intel GPU
256 MB DDR3, 512KB embedded SRAM, 8
19%
12.05.2020
signatures
2020/05/02 07:47:53 info unpack layer: sha256:7ddbc47eeb70dc7f08e410a6667948b87ff3883024eb41478b44ef9a81bf400c
2020/05/02 07:47:54 info unpack layer: sha256:c1bbdc448b7263673926b8fe2e88491e5083a8b4b06
18%
30.11.2025
240
240
Still unknown
Operating voltage (V)
2.5
1.8
1.5 (DDR3L: 1.35; DDR3U: 1.25)
1.2
Chip (I/O clock frequency, MHz)
DDR-200 (100)DDR-266
17%
04.12.2013
(2,400 bytes/0.000021 sec). This throughput is fairly respectable for this case, but it definitely includes cache effects.
Now I’ll try 256 iterations and see what happens to the I/O in the strace
17%
30.11.2025
creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
17%
07.10.2025
2
Bill of Materials
Das Loot
Price (US$)
Source
Raspberry Pi 500
$97.22
https://thepihut.com/products/raspberry-pi-500
Sleeve for Raspberry Pi 500/400
17%
11.02.2016
defaults for Table Definition Cache, from 256 to 400, would be sufficiently dimensioned for this example.
Query Cache
The next relevant MySQL parameter from the SQL area is the Query Cache. This should
17%
15.02.2012
32KB < < 128KB
835
104
126
128KB < < 256KB
4
0
1
256KB < < 512KB
18
2
1
512KB < < 1MB
23
2
2
17%
26.01.2012
32KB < < 128KB
835
104
126
128KB < < 256KB
4
0
1
256KB < < 512KB
18
2
1
512KB < < 1MB
23
2
2
16%
16.03.2021
, (T) 4096B-4096B, ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1)
test: (groupid=0, jobs=1): err= 0: pid=5956: Sat Jan 9 16:38:53 2021
read: IOPS=256k, BW=998MiB/s (1047MB
